Carla is using geometry software to design a stained-glass window. She begins by drawing
the lines and angles shown. If Carla adjusts the diagram so that Z1 and 23 are
supplementary angles, what is mZ2? Explain.

Carla is using geometry software to design a stainedglass window She begins by drawing the lines and angles shown If Carla adjusts the diagram so that Z1 and 23 class=